Microbial electrocatalysis: redox mediators responsible for extracellular electron transfer

X Liu, L Shi, JD Gu - Biotechnology advances, 2018 - Elsevier
Redox mediator plays an important role in extracellular electron transfer (EET) in many
environments wherein microbial electrocatalysis occurs actively. Because of the block of cell …

Extracellular reduction of solid electron acceptors by Shewanella oneidensis

S Beblawy, T Bursac, C Paquete, R Louro… - Molecular …, 2018 - Wiley Online Library
Shewanella oneidensis is the best understood model organism for the study of dissimilatory
iron reduction. This review focuses on the current state of our knowledge regarding this …

Ultrastructure of Shewanella oneidensis MR-1 nanowires revealed by electron cryotomography

P Subramanian, S Pirbadian… - Proceedings of the …, 2018 - National Acad Sciences
Bacterial nanowires have garnered recent interest as a proposed extracellular electron
transfer (EET) pathway that links the bacterial electron transport chain to solid-phase …

Modular engineering to increase intracellular NAD(H/+) promotes rate of extracellular electron transfer of Shewanella oneidensis

F Li, YX Li, YX Cao, L Wang, CG Liu, L Shi… - Nature …, 2018 - nature.com
The slow rate of extracellular electron transfer (EET) of electroactive microorganisms
remains a primary bottleneck that restricts the practical applications of bioelectrochemical …

Multiheme Cytochrome Mediated Redox Conduction through Shewanella oneidensis MR-1 Cells

S Xu, A Barrozo, LM Tender, AI Krylov… - Journal of the …, 2018 - ACS Publications
Multiheme cytochromes function as extracellular electron transfer (EET) conduits that extend
the metabolic reach of microorganisms to external solid surfaces. These conduits are also …

A biochemical framework for anaerobic oxidation of methane driven by Fe (III)-dependent respiration

Z Yan, P Joshi, CA Gorski, JG Ferry - Nature communications, 2018 - nature.com
Consumption of methane by aerobic and anaerobic microbes governs the atmospheric level
of this powerful greenhouse gas. Whereas a biochemical understanding of aerobic …

Identification of different putative outer membrane electron conduits necessary for Fe (III) citrate, Fe (III) oxide, Mn (IV) oxide, or electrode reduction by Geobacter …

F Jiménez Otero, CH Chan, DR Bond - Journal of Bacteriology, 2018 - Am Soc Microbiol
At least five gene clusters in the Geobacter sulfurreducens genome encode putative
“electron conduits” implicated in electron transfer across the outer membrane, each …

Electron transfer process in microbial electrochemical technologies: the role of cell-surface exposed conductive proteins

NL Costa, TA Clarke, LA Philipp, J Gescher… - Bioresource …, 2018 - Elsevier
Electroactive microorganisms have attracted significant interest for the development of novel
biotechnological systems of low ecological footprint. These can be used for the sustainable …

Modular Engineering Intracellular NADH Regeneration Boosts Extracellular Electron Transfer of Shewanella oneidensis MR-1

F Li, Y Li, L Sun, X Chen, X An, C Yin, Y Cao… - ACS synthetic …, 2018 - ACS Publications
Efficient extracellular electron transfer (EET) of exoelectrogens is essentially for practical
applications of versatile bioelectrochemical systems. Intracellular electrons flow from NADH …

Nature's conductors: what can microbial multi-heme cytochromes teach us about electron transport and biological energy conversion?

GW Chong, AA Karbelkar, MY El-Naggar - Current Opinion in Chemical …, 2018 - Elsevier
Microorganisms can acquire energy from the environment by extending their electron
transport chains to external solid electron donors or acceptors. This process, known as …